slope from two points (3,8) and (0,9)

To find the slope between two points, we use the formula:

slope = (y2 - y1) / (x2 - x1)

Given the two points (3,8) and (0,9), we can plug in the values:

slope = (8 - 9) / (3 - 0)
slope = (-1) / 3
slope = -1/3

Therefore, the slope between the points (3,8) and (0,9) is -1/3.